What child abuse does to the brain’s wiring

By examining the brains of people who suffered child abuse under a microscope (after they died), scientists have detected structural differences in their brains.

PARCC 8th-grade math: infinite solution set

On the PARCC 8th grade math test, students will be required to analyze systems of equations and determine if there are no, 1, or infinitely many solutions.

Word of the day: ‘dotard’

US and N. Korea are engaged in a war of words that we hope will not escalate into a nuclear threat. The words are becoming personal, though.